ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,202, issued on Dec. 9, was assigned to Globalwinson Technology (ZhuHai) Co. Ltd. (Zhuhai, China).
"Special lens and glasses for sports scene" was invented by Manli Lin (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a special lens for sports scenes. The lens body has a blue-green absorption layer, an auxiliary absorption layer and a green-red absorption layer. The blue-green absorption layer, the auxiliary absorption layer and the green-red absorption layer are pasted together by glue or fixed together by hot-melt pressing process. The blue-green absorption layer is injection-molded by adding 1.2 g of blue light ...